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Tardigrade
Question
Chemistry
PbO2 is:
Q.
P
b
O
2
is:
1940
245
JIPMER
JIPMER 2000
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A
basic
B
acidic
C
neutral
D
amphoteric
Solution:
P
b
O
2
is an acidic oxide of lead. It forms salt with base.
P
b
O
2
+
2
N
a
O
H
+
2
H
2
O
N
a
2
[
P
b
(
O
H
)
6
]